Nkọwa
Ọkwa 410 igwe anaghị agba nchara bụ isi, ebumnuche zuru oke, igwe anaghị agba nchara martensitic. A na-eji ya maka akụkụ ndị nwere nrụgide dị ukwuu, ma na-enye ezigbo nkwụsị nke corrosion, ike dị elu na ike. Ọkụ 410 igwe anaghị agba nchara nwere opekempe 11.5% chromium. Ọdịnaya chromium a zuru oke iji gosipụta njirimara nguzogide corrosion na ikuku dị nro, uzuoku, na gburugburu kemịkalụ. A na-enyekarị ọkpọkọ igwe anaghị agba nchara 410 n'ọnọdụ siri ike mana ọ ka nwere ike ịrụ ọrụ. A na-eji ha na ngwa ebe ike dị elu, okpomọkụ na-adịghị mma, na nguzogide corrosion chọrọ. Ọkwa 410 ígwè ọkpọkọ na-egosiputa nguzogide corrosion kacha mgbe ha na-agbasi ike, na-ewe iwe ma na-egbuke egbuke.
410 arịa igwe anaghị agba nchara
Ihe ndị a bụ njirimara nke ọkpọkọ igwe anaghị agba nchara 410 nke Arch City Steel & Alloy nyere:
Nguzogide corrosion:
- Ezigbo nguzogide corrosion na-eguzogide corrosion ikuku, mmiri a na-aṅụ mmanya, na gburugburu ebe ndị na-emebi emebi.
- Ngosipụta ya na ihe omume kwa ụbọchị na-enye afọ ojuju mgbe a na-arụ ọrụ ihicha nke ọma mgbe ejiri ya
- Ezigbo nguzogide corrosion na obere mkpokọta organic na mineral acid dị nro
Njirimara ịgbado ọkụ:
- Ngwa ịgbado ọkụ niile ọkọlọtọ usoro
- Iji belata ihe ize ndụ nke mgbawa, a na-atụ aro ka ị kpoo akụkụ ọrụ ahụ ruo 350 ruo 400 nke F (177 ruo 204o C).
- Mgbe ịgbado ọkụ annealing na-atụ aro ka idowe kacha ductility
Ọgwụgwọ okpomọkụ:
- Ogologo ọrụ ọkụ ziri ezi bụ 2000 ruo 2200 oF (1093 ruo 1204 oC)
- Arụla ọkpọkọ igwe anaghị agba nchara 410 n'okpuru 1650 o F (899 oC)
Ngwa nke 410 igwe anaghị agba nchara
A na-eji ọkpọkọ 410 ebe abrasion na iyi nguzogide dị mkpa, jikọtara ya na nguzogide ziri ezi na corrosion izugbe na oxidation.
- Ihe oriri
- Uzuoku na ikuku turbine
- Ngwa kichin
- Bolts, akụ, na kposara
- Akụkụ mgbapụta na valvụ na ogwe osisi
- Akwa akwa ubube m
- Ngwa eze na nke ịwa ahụ
- Nozzles
- Bọọlụ nchara siri ike na oche maka nfuli olulu mmiri mmanụ
ALA KEMỊKA:
| Ihe mejupụtara kemịkalụ % (ọnụahịa kacha elu, belụsọ na amapụtara) | |||||||
| Ọkwa | C | Mn | Si | P | S | Cr | Ni |
| 410 | 0.15 kacha | 1.00 kacha | 1.00 kacha | 0.04 kacha | 0.03 kacha | Nkeji: 11.5 Oke: 13.5 | 0.50 kacha |
Oge nzipu: Ọktoba 09-2020